// The MIT License
//
// Copyright (c) 2014 Gwendal Roué
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

#define GRMUSTACHE_VERSION_MAX_ALLOWED GRMUSTACHE_VERSION_7_0
#import "GRMustachePublicAPITest.h"

@interface GRMustacheNSValueTransformerTest : GRMustachePublicAPITest
@end

@implementation GRMustacheNSValueTransformerTest

- (void)testValueTransformerIsAFilter
{
    NSValueTransformer *transformer = [NSValueTransformer valueTransformerForName:NSNegateBooleanTransformerName];
    
    // test transformer
    NSNumber *number = [NSNumber numberWithBool:YES];
    XCTAssertEqualObjects([transformer transformedValue:number], [NSNumber numberWithBool:NO], @"");
    
    // test rendering
    id data = @{ @"number": number, @"transformer": transformer };
    NSString *rendering = [GRMustacheTemplate renderObject:data
                                                fromString:@"{{ transformer(number) }}"
                                                     error:NULL];
    XCTAssertEqualObjects(rendering, @"0", @"");
}

- (void)testValueTransformerRendersSelfAsSomething
{
    NSValueTransformer *transformer = [NSValueTransformer valueTransformerForName:NSNegateBooleanTransformerName];
    
    id data = @{ @"transformer": transformer };
    NSString *rendering = [GRMustacheTemplate renderObject:data
                                                fromString:@"{{ transformer }}"
                                                     error:NULL];
    XCTAssertTrue(rendering.length > 0, @"");
}

@end
